Patent US2742466A successfully refreshed from Google Patents.
US2742466A
Expired / Lapsed
US
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Chx n nhx c c
Assignee: —
•
Filing: —
•
Granted: 1956-04-17
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Expires: 1973-04-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:55
CPC Classifications
C; C09; C09B; C09B1/00; C09B1/16; C09B1/20; C09B1/36; C09B1/46; C09B1/467
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
CHLOROMETHYL DERIVATIVES OF 2,4,6-SUBSTITUTED TRIAZINES CHARACTERIZED BY A FORMULA SELECTED FROM THE CLASS CONSISTING OF THE FOLLOWING FORMULAE:
Claim 2
Dependent Claim
18 words
CHLOROMETHYL DERIVATIVES OF 2,4,6-SUBSTITUTED TRIAZINES CHARACTERIZED BY A FORMULA SELECTED FROM THE CLASS CONSISTING OF THE FOLLOWING FORMULAE:
References Cited (Backward Citations)
US2394042A
Cited
US2312699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |